<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>体验css语法规范</title>
    <style>
        /*
        选择器样式
        给谁改了样式
        */
        
        p {
            color: red;
            font-size: 30px;
            /*修改了文字大小为30像素*/
        }
    </style>
</head>

<body>
    <p>宿州学院</p>
</body>

</html>